CN113319773A - Torque wrench for installing converter valve cooling water pipe joint and installation method thereof - Google Patents
Torque wrench for installing converter valve cooling water pipe joint and installation method thereof Download PDFInfo
- Publication number
- CN113319773A CN113319773A CN202110803087.6A CN202110803087A CN113319773A CN 113319773 A CN113319773 A CN 113319773A CN 202110803087 A CN202110803087 A CN 202110803087A CN 113319773 A CN113319773 A CN 113319773A
- Authority
- CN
- China
- Prior art keywords
- gear
- water pipe
- micro motor
- converter valve
- cooling water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 33
- 239000000498 cooling water Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 210000001503 joint Anatomy 0.000 claims description 10
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/147—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
Abstract
The invention belongs to the technical field of tools for connecting cooling water pipes of converter valves, and particularly relates to a torque wrench for installing a cooling water pipe joint of a converter valve and an installation method thereof, wherein the torque wrench comprises a gear clamping sleeve matched with movable joints of water pipes with different pipe diameters and a wrench component matched with the gear clamping sleeve, the wrench component comprises a micro motor installation box, a first gear arranged at the top of the micro motor installation box and a control box arranged at the bottom of the micro motor installation box, a micro motor is arranged in the micro motor installation box, a first gear rotating direction operating button is arranged outside the micro motor installation box, and the first gear is meshed with the gear clamping sleeve and connected with an output shaft of the micro motor; and a power switch, a gear-output torque adjusting button and an information display screen are arranged outside the control box. The torque wrench solves the problems that the converter valve cooling system is low in installation efficiency of movable joints of water pipes with different pipe diameters, difficult to control torque and easy to leak water.
Description
Technical Field
The invention belongs to the technical field of tools for connecting cooling water pipes of converter valves, and particularly relates to a torque wrench for installing a cooling water pipe joint of a converter valve and an installation method thereof.
Background
With the continuous expansion of the voltage class and the transmission capacity of the ultra-high voltage transmission line, the converter valve serving as key equipment has larger and larger heat productivity, so that a cooling system for ensuring the reliable operation of the converter valve is more important. The conventional converter valve is installed on a steel beam of a valve hall in a suspension mode, and a single valve tower comprises a plurality of valve assemblies which are arranged in an upper layer and a lower layer. Valve tower interlayer condenser tube adopts stainless steel water pipe and plastics water pipe assembled joint to form usually, and the joint department adopts the nut connected mode, and single valves module adopts the insulating material of PVDF, connects between the valves and adopts stainless steel.
At present, the connection of pipelines made of different materials is realized by adopting a mode of a movable joint and extruding a rubber sealing ring by utilizing the thread pretightening force of the movable joint. In actual engineering, the thread specification of the water pipe connection part of the converter valve cooling system is generally large, the phenomenon of pipe diameters of various specifications exists, and a torque wrench with a corresponding size does not exist in the market, so that a belt wrench is often used for fastening a water pipe connector. The fastening torque of the belt wrench is different from person to person, the standards are difficult to unify, and water leakage is easy to occur to the joint, so that the torque wrench for installing the water pipe joint of the converter valve cooling system is urgently needed, the fastening torque of the joints with different water pipe diameters meets the standard requirements, and the convenience and the uniformity of fastening the water pipe joints are realized.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a torque wrench for installing a converter valve cooling water pipe joint and an installation method thereof, and solves the problems that the installation efficiency of movable joints of water pipes with different pipe diameters of a converter valve cooling system is low, the torque is difficult to control, and water leakage is easy to occur.
In order to achieve the purpose, the invention adopts the following technical scheme:
a torque wrench for installing a converter valve cooling water pipe joint comprises a gear cutting sleeve matched with water pipe movable joints with different pipe diameters and a wrench component matched with the gear cutting sleeve;
the wrench assembly comprises a micro motor installation box, a first gear arranged at the top of the micro motor installation box and a control box arranged at the bottom of the micro motor installation box, wherein a micro motor is arranged in the micro motor installation box, a first gear rotating direction operation button is arranged outside the micro motor installation box, and the first gear is meshed with a gear clamping sleeve and is sleeved with a micro motor output shaft; and a power switch, a gear-output torque adjusting button and an information display screen are arranged outside the control box.
Preferably, the gear cutting sleeve is formed by two semicircular elastic gears which are in butt joint, a clamping groove matched with the water pipe union is formed in the inner side of the gear cutting sleeve, and a rack meshed with the first gear is formed in the outer side of the gear cutting sleeve.
Preferably, the two ends of one of the semicircular elastic gears of the gear cutting sleeve are hinged with a clamping strip, a clamping hole is formed in the clamping strip, a threaded hole is correspondingly formed in the other semicircular elastic gear, and a bolt penetrates through the clamping hole and is in threaded connection with the threaded hole.
Preferably, the information display screen displays the battery power state and the torque value set by an operator, and intelligently displays a corresponding alarm symbol when the battery power is insufficient.
Preferably, a control module, an information analysis processing module and a power supply are arranged in the control box;
the information analysis processing module analyzes and processes the torque value, a rotation direction of the gear and the battery electric quantity information set by an operator and sends the information to the control module;
the control module receives the processing result of the information analysis processing module and controls the starting, stopping and rotating direction of the micro motor;
the power supply provides electric energy for the micro motor, the control module, the information analysis processing module and the information display screen.
Preferably, the power source is a rechargeable battery.
Preferably, a charging module is further arranged in the control box and charges a power supply.
Preferably, the charging module is a charging head, and a charging head placing bin is further arranged in the control box.
The mounting method of the torque wrench for mounting the converter valve cooling water pipe joint comprises the following steps:
(1) selecting a gear cutting sleeve matched with the movable joint of the cooling water pipe of the converter valve, and clamping the movable joint of the water pipe;
(2) the moment value is set through a first gear output moment adjusting button, and the moment value output by a first gear at the top end of the micro motor installation box is intelligently adjusted by the micro motor according to the set moment value, so that the moment value required by the water pipe movable joint is met, and the moment value is displayed on an information display screen;
(3) the gear on the top end of the wrench is meshed with the water pipe movable joint gear clamping sleeve, the power switch is turned on, the corresponding gear one-rotation direction operating button is pressed, the gear drives the water pipe movable joint gear clamping sleeve to rotate, the water pipe movable joint is further driven to rotate clockwise or anticlockwise, and therefore fastening or loosening of the water pipe movable joint is achieved.
The invention has the following positive beneficial effects:
1. the invention utilizes the built-in micro motor and the rechargeable battery as power sources, and the fastening or loosening of the water pipe union is realized by the meshing of the gear I arranged at the top of the micro motor mounting box and the gear sleeve matched with the water pipe union, so that on one hand, the invention can replace the time-consuming and labor-consuming operation mode of the traditional manual operation, solve the problems of low mounting efficiency of the water pipe unions with different pipe diameters, difficulty in controlling the moment and easiness in water leakage, on the other hand, the invention can conveniently disassemble and assemble the gear sleeve matched with the water pipe union and adjust the moment value according to the pipe diameters of the water pipe unions, and can meet the actual requirements under.
2. The invention discloses a gear cutting sleeve matched with movable joints of water pipes with different pipe diameters, which is formed by butt joint of two semicircular elastic gears, can flexibly select the gear cutting sleeve matched with the movable joints and adjust a torque value according to the pipe diameters of the water pipes, meets the actual requirements under various scenes, and has wide application range; and further through the bolt fixing card hole on the strip and with the screw hole, make gear cutting ferrule and water pipe union fixed more firmly.
3. The torque wrench controls the positive and negative rotation of the built-in micro motor by using the operating button in the rotation direction of the first gear, and transmits power to the first gear at the top of the micro motor installation box, so that the clamping sleeve of the gear of the water pipe union is driven to rotate clockwise or anticlockwise, and the screwing or loosening of the water pipe union is realized. In addition, after the water pipe union is fastened according to the set torque value to meet the requirement, when the button rotating towards the direction is continuously operated, the micro motor is in an idling state intelligently.
Drawings
FIG. 1 is a schematic view of a wrench assembly;
FIG. 2 is a schematic view of a torque wrench in a working state;
FIG. 3 is a schematic view of a gear sleeve according to the present invention;
FIG. 4 is a second schematic view of a gear sleeve structure according to the present invention;
FIG. 5 is a block diagram of the wrench assembly information transmission process of the present invention;
in the figure: 1-water pipe movable joint, 2-gear clamping sleeve, 3-clamping groove, 4-rack, 5-clamping strip, 6-clamping hole, 7-threaded hole, 8-cooling water pipe, 9-gear I, 10-micro motor installation box, 11-information display screen, 12-gear I output torque adjusting button, 13-control box, 14-charging head placing bin, 15-power switch and 16-gear I rotation direction operating button.
Detailed Description
The invention will be further illustrated with reference to some specific examples.
Example 1
Referring to fig. 2, a torque wrench for installing a converter valve cooling water pipe joint comprises a gear cutting sleeve 2 matched with a water pipe movable joint 1 of cooling water pipes 8 with different pipe diameters and a wrench assembly matched with the gear cutting sleeve 2.
Referring to fig. 1, the wrench assembly includes a micro motor installation box 10, a first gear 9 disposed at the top of the micro motor installation box 10, and a control box 13 disposed at the bottom of the micro motor installation box 10, wherein a micro motor is disposed inside the micro motor installation box 10, a first gear rotation direction operation button 16 is disposed outside the micro motor installation box 10, and the first gear rotation direction operation button 16 includes a clockwise rotation operation button and an anticlockwise rotation operation button; the first gear 9 is meshed with the gear cutting sleeve 2 and fixedly sleeved with the output shaft of the micro motor; the outside switch 15 that sets up of control box 13, a gear output torque adjustment button 12 and information display screen 11, a gear output torque adjustment button 12 is including increasing the button and reducing the button, and information display screen 11 shows battery power state, the moment value that operating personnel set for, and when battery power is not enough the corresponding warning sign of intelligent display.
Referring to fig. 3 and 4, the gear ferrule 2 is formed by two semicircular elastic gears which are connected in two pairs, the inner side of the gear ferrule is provided with a clamping groove 3 matched with the water pipe union 1, and the outer side of the gear ferrule is provided with a rack 4 meshed with the first gear 9. Two tip articulated two card strips 5 of one of them semicircle elastic gear of gear cutting ferrule 2, set up card hole 6 on the card strip 5, another semicircle elastic gear two corresponds and sets up two screw holes 7, and 6 threaded connection of bolt through card hole are in screw hole 7.
Referring to fig. 5, a control module, an information analysis processing module and a power supply are arranged in the control box, and the information analysis processing module analyzes and processes the torque value, a rotation direction of the gear and battery power information set by an operator and sends the information to the control module; the control module receives the processing result of the information analysis processing module and controls the starting, stopping and rotating direction of the micro motor; the power supply is a rechargeable battery and provides electric energy for the micro motor, the control module, the information analysis processing module and the information display screen.
A charging head is also arranged in the control box and is connected with an external power supply such as commercial power to charge the rechargeable battery; still set up the head that charges in the control box and place storehouse 14, the head that charges is placed and is set up the head that charges in the storehouse 14.
The mounting method of the torque wrench for mounting the converter valve cooling water pipe joint comprises the following steps:
(1) the gear cutting sleeve 2 matched with the converter valve cooling water pipe union 1 is selected, the water pipe union 1 is clamped, and the gear cutting sleeve 2 and the water pipe union 1 can be fixed more firmly through the clamping hole 6 in the bolt fixing clamping strip 5 and the threaded hole 7;
(2) the moment value is set through a gear output moment adjusting button 12, the micro motor intelligently adjusts the moment value output by a gear 9 at the top end of a micro motor installation box 10 according to the set moment value, so that the moment value required by the water pipe movable joint 1 is met, the moment value is displayed on an information display screen 11, the battery electric quantity state is further displayed on the information display screen 11, and a corresponding alarm symbol is intelligently displayed when the battery electric quantity is insufficient, so that the rechargeable battery is charged.
(3) Through the meshing of spanner top gear 9 and water pipe union 1 gear cutting ferrule 2, turn on switch 15, press a corresponding gear rotation direction operating button 16, gear 9 drives water pipe union 1 gear cutting ferrule 2 rotatory, further drives water pipe union 1 and presses clockwise or anticlockwise rotation to realize the fastening or not hard up of water pipe union 1. In addition, after the water pipe union is fastened according to the set torque value to meet the requirement, when the button rotating towards the direction is continuously operated, the micro motor is in an idling state intelligently.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. A torque wrench for installing a converter valve cooling water pipe joint is characterized by comprising a gear cutting sleeve matched with movable joints of water pipes with different pipe diameters and a wrench assembly matched with the gear cutting sleeve;
the wrench assembly comprises a micro motor installation box, a first gear arranged at the top of the micro motor installation box and a control box arranged at the bottom of the micro motor installation box, wherein a micro motor is arranged in the micro motor installation box, a first gear rotating direction operation button is arranged outside the micro motor installation box, and the first gear is meshed with a gear clamping sleeve and connected with a micro motor output shaft; and a power switch, a gear-output torque adjusting button and an information display screen are arranged outside the control box.
2. The torque wrench for installing the converter valve cooling water pipe joint as claimed in claim 1, wherein the gear cutting sleeve is formed by two semicircular elastic gears which are connected in a butt joint mode, a clamping groove matched with the water pipe union is formed in the inner side of the gear cutting sleeve, and a rack meshed with the first gear is formed in the outer side of the gear cutting sleeve.
3. The torque wrench for installing the cooling water pipe joint of the converter valve as claimed in claim 2, wherein the two ends of one semicircular elastic gear of the gear clamp sleeve are hinged to a clamp strip, a clamp hole is formed in the clamp strip, a threaded hole is correspondingly formed in the other semicircular elastic gear, and a bolt penetrates through the clamp hole and is in threaded connection with the threaded hole.
4. The torque wrench for installing the cooling water pipe joint of the converter valve as claimed in claim 1, wherein the information display screen displays the battery power state and the torque value set by an operator, and intelligently displays a corresponding alarm symbol when the battery power is insufficient.
5. The torque wrench for installing the converter valve cooling water pipe joint as claimed in claim 1, wherein a control module, an information analysis processing module and a power supply are arranged in the control box;
the information analysis processing module analyzes and processes the torque value, a rotation direction of the gear and the battery electric quantity information set by an operator and sends the information to the control module;
the control module receives the processing result of the information analysis processing module and controls the starting, stopping and rotating direction of the micro motor;
the power supply provides electric energy for the micro motor, the control module, the information analysis processing module and the information display screen.
6. The torque wrench for converter valve cooling water pipe fitting installation according to claim 5, wherein the power source is a rechargeable battery.
7. The torque wrench for installing the cooling water pipe joint of the converter valve as claimed in claim 6, wherein a charging module is further arranged in the control box for charging a power supply.
8. The torque wrench for installing the cooling water pipe joint of the converter valve according to claim 7, wherein the charging module is a charging head, and a charging head placing bin is further arranged in the control box.
9. A method for installing a torque wrench for installing a cooling water pipe joint of a converter valve, which is characterized in that the torque wrench of claim 1 is used, and comprises the following steps:
(1) selecting a gear cutting sleeve matched with the movable joint of the cooling water pipe of the converter valve, and clamping the movable joint of the water pipe;
(2) the moment value is set through a first gear output moment adjusting button, and the moment value output by a first gear at the top end of the micro motor installation box is intelligently adjusted by the micro motor according to the set moment value, so that the moment value required by the water pipe movable joint is met, and the moment value is displayed on an information display screen;
(3) the gear on the top end of the wrench is meshed with the water pipe movable joint gear clamping sleeve, the power switch is turned on, the corresponding gear one-rotation direction operating button is pressed, the gear drives the water pipe movable joint gear clamping sleeve to rotate, the water pipe movable joint is further driven to rotate clockwise or anticlockwise, and therefore fastening or loosening of the water pipe movable joint is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110803087.6A CN113319773A (en) | 2021-07-15 | 2021-07-15 | Torque wrench for installing converter valve cooling water pipe joint and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110803087.6A CN113319773A (en) | 2021-07-15 | 2021-07-15 | Torque wrench for installing converter valve cooling water pipe joint and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113319773A true CN113319773A (en) | 2021-08-31 |
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ID=77426387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110803087.6A Pending CN113319773A (en) | 2021-07-15 | 2021-07-15 | Torque wrench for installing converter valve cooling water pipe joint and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113319773A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2048414U (en) * | 1989-03-31 | 1989-11-29 | 王健 | Dual spanner for double pipe and screw nut |
| CN204195692U (en) * | 2014-11-14 | 2015-03-11 | 大连交通大学 | Pipe joint nut special handling tool |
| CN205085881U (en) * | 2015-10-08 | 2016-03-16 | 奇瑞汽车股份有限公司 | Wrench tool |
| US20160339563A1 (en) * | 2013-08-21 | 2016-11-24 | Concentric Pipe and Tool Rentals, LLC | Tool System for Hammer Union |
| CN111515889A (en) * | 2020-05-09 | 2020-08-11 | 西安西电电力系统有限公司 | Special torque wrench for water pipe loose joint connector |
| CN112454241A (en) * | 2020-12-04 | 2021-03-09 | 北京派瑞华氢能源科技有限公司 | Special cutting ferrule coupling handling instrument of intelligence |
-
2021
- 2021-07-15 CN CN202110803087.6A patent/CN113319773A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2048414U (en) * | 1989-03-31 | 1989-11-29 | 王健 | Dual spanner for double pipe and screw nut |
| US20160339563A1 (en) * | 2013-08-21 | 2016-11-24 | Concentric Pipe and Tool Rentals, LLC | Tool System for Hammer Union |
| CN204195692U (en) * | 2014-11-14 | 2015-03-11 | 大连交通大学 | Pipe joint nut special handling tool |
| CN205085881U (en) * | 2015-10-08 | 2016-03-16 | 奇瑞汽车股份有限公司 | Wrench tool |
| CN111515889A (en) * | 2020-05-09 | 2020-08-11 | 西安西电电力系统有限公司 | Special torque wrench for water pipe loose joint connector |
| CN112454241A (en) * | 2020-12-04 | 2021-03-09 | 北京派瑞华氢能源科技有限公司 | Special cutting ferrule coupling handling instrument of intelligence |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210831 |